Merge pull request #1242 from guangie88/allow-deprecated

Allow deprecated to remove warnings for rustc 1.26 onwards

src/app/settings.rs

@@ -1,5 +1,5 @@
 // Std
-#[allow(unused_imports)]
+#[allow(deprecated, unused_imports)]
 use std::ascii::AsciiExt;
 use std::str::FromStr;
 use std::ops::BitOr;

src/app/validator.rs

@@ -1,6 +1,6 @@
 // std
 use std::fmt::Display;
-#[allow(unused_imports)]
+#[allow(deprecated, unused_imports)]
 use std::ascii::AsciiExt;
 
 // Internal

src/args/settings.rs

@@ -1,5 +1,5 @@
 // Std
-#[allow(unused_imports)]
+#[allow(deprecated, unused_imports)]
 use std::ascii::AsciiExt;
 use std::str::FromStr;
 

src/completions/shell.rs

@@ -1,4 +1,4 @@
-#[allow(unused_imports)]
+#[allow(deprecated, unused_imports)]
 use std::ascii::AsciiExt;
 use std::str::FromStr;
 use std::fmt;

src/completions/zsh.rs

@@ -1,6 +1,6 @@
 // Std
 use std::io::Write;
-#[allow(unused_imports)]
+#[allow(deprecated, unused_imports)]
 use std::ascii::AsciiExt;
 
 // Internal

src/macros.rs

@@ -314,7 +314,7 @@ macro_rules! arg_enum {
             type Err = String;
 
             fn from_str(s: &str) -> ::std::result::Result<Self,Self::Err> {
-                #[allow(unused_imports)]
+                #[allow(deprecated, unused_imports)]
                 use ::std::ascii::AsciiExt;
                 match s {
                     $(stringify!($v) |

tests/possible_values.rs

@@ -3,7 +3,7 @@ extern crate regex;
 
 include!("../clap-test.rs");
 
-#[allow(unused_imports)]
+#[allow(deprecated, unused_imports)]
 use std::ascii::AsciiExt;
 
 use clap::{App, Arg, ErrorKind};